1Enclosure: Samuel Culper to Major Benjamin Tallmadge, 15 July 1779 (Washington Papers)
For Townsend’s first request for invisible ink, see Culper to John Bolton, “June 31” (...
2II. Samuel Culper to John Bolton, 15 August (Washington Papers)
The “Ink” refers to invisible ink, or “stain” (see Culper, Jr., to...